Use a 1/2" minimum bend radius and ensure the bulb is securely mounted in the path of the medium being measured for the most accurate thermal response

While cleaning can sometimes help

the 243-8-IRV model includes an internal relief valve (IRV)

Choosing a factory-sealed motor eliminates the risks associated with universal alternatives

60Hz single-phase systems

Carrier 50DK406336 Side Housing 340155-7024 Use a 1/2" minimum bendThe Carrier 50DK406336 Side Housing is a critical structural component engineered specifically for high capacity centrifugal blower assemblies used in industrial and commercial HVAC systems. This heavy duty blower scroll housing provides the necessary aerodynamic profile to maintain optimal static pressure and airflow efficiency across the coil. Designed for a precise fit within Carrier rooftop units (RTU) and air handlers, this OEM replacement part